How long is the flight from London to San Antonio?

There are many flights that can get you from London to San Antonio in 16h 54m. Fly via Scandinavian Airlines, Lufthansa, or Iberia to get the fastest option. The distance from London to San Antonio is about 4967 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from London to San Antonio round-trip?

Flying on Finnair is currently your cheapest option to San Antonio, with prices starting at £481. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and United Airlines, with the lowest prices starting at £564 and £649, respectively. You may be able to fly from London to San Antonio for 36% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from London to San Antonio?

The most popular route from London to San Antonio is London Heathrow - San Antonio. You may also consider London Gatwick - San Antonio or London City - San Antonio.

What are the most popular airlines that fly from London to San Antonio?

Before booking your flight from London to San Antonio check out the most popular airlines for this route: British Airways, Finnair or Scandinavian Airlines.

What is the cheapest time of day to fly from LON to SAT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to San Antonio as you normally would.

What airport do you fly into for flights to San Antonio from London?

For a flight from London to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 inbound flights from London per day. 6 airlines have flights to San Antonio from London on a regular basis.

Can I find deals for flights from London to San Antonio that include hotel bookings?

Yes. In addition to deals on London to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Antonio.

Can I find deals for business class flights from London to San Antonio?

Yes. Cheapflights offers flight deals from London to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£268+ Flights from London to San Antonio

Cheap flight deals from London to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from London to San Antonio
Explore the most affordable flight options available from London to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Mon 9/314:00

LGW

SAT

1 stop14h 59m

Multiple Airlines

Tue 24/313:22

SAT

LGW

1 stop15h 38m

Multiple Airlines

Deal found 28/1£418

Mon 9/314:00

LGW

SAT

1 stop14h 59m

Multiple Airlines

Tue 17/314:08

SAT

LGW

2 stops34h 52m

Multiple Airlines

Deal found 28/1£465

Tue 5/514:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Tue 12/506:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 27/1£468

Wed 6/514:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Wed 13/506:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 28/1£470

Thu 7/514:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Thu 14/506:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 28/1£509

Wed 15/414:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Tue 21/406:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 27/1£522

Wed 15/414:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Wed 22/406:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 27/1£525

Mon 9/308:40

LHR

SAT

2 stops20h 19m

Multiple Airlines

Tue 24/314:13

SAT

LHR

1 stop14h 42m

Multiple Airlines

Deal found 28/1£536

Fri 13/314:00

LGW

SAT

1 stop27h 27m

Multiple Airlines

Fri 20/313:22

SAT

LGW

1 stop15h 38m

Multiple Airlines

Deal found 27/1£540

Wed 15/414:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Thu 23/406:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 27/1£541

Sun 1/307:45

LHR

SAT

2 stops22h 14m

Multiple Airlines

Wed 4/306:00

SAT

LHR

2 stops21h 30m

Multiple Airlines

Deal found 27/1£542

Tue 5/513:40

LHR

SAT

1 stop14h 49m

Multiple Airlines

Tue 12/506:00

SAT

LHR

1 stop17h 20m

Multiple Airlines

Deal found 27/1£579

Best flights from London to San Antonio
Discover carefully curated flight deals from London to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 January 2026.

Mon 9/314:00

LGW

SAT

1 stop14h 59m

Multiple Airlines

Tue 24/313:22

SAT

LGW

1 stop15h 38m

Multiple Airlines

Deal found 28/1£418

Fri 13/307:40

LHR

SAT

2 stops18h 14m

Lufthansa

Fri 20/311:15

SAT

LHR

1 stop14h 05m

Lufthansa

Deal found 27/1£713

Mon 13/410:05

LHR

SAT

1 stop16h 54m

Iberia

Mon 4/513:32

SAT

LHR

1 stop12h 33m

Iberia

Deal found 26/1£718

Wed 15/411:10

LHR

SAT

2 stops15h 49m

American Airlines

Wed 22/413:32

SAT

LHR

1 stop12h 23m

American Airlines

Deal found 27/1£733

Wed 15/409:15

LHR

SAT

1 stop13h 37m

British Airways

Wed 22/417:42

SAT

LHR

1 stop13h 08m

British Airways

Deal found 27/1£733

Mon 13/409:55

LHR

SAT

2 stops17h 35m

Delta

Mon 4/510:42

SAT

LHR

2 stops16h 08m

Delta

Deal found 26/1£735

Wed 15/413:40

LHR

SAT

1 stop13h 23m

United Airlines

Sat 25/414:14

SAT

LHR

1 stop11h 26m

United Airlines

Deal found 27/1£749

Mon 9/314:00

LGW

SAT

1 stop14h 59m

Multiple Airlines

Tue 17/314:08

SAT

LGW

2 stops34h 52m

Multiple Airlines

Deal found 28/1£465

Tue 5/506:45

LCY

SAT

2 stops23h 09m

Aer Lingus

Tue 12/513:26

SAT

LCY

2 stops26h 09m

Aer Lingus

Deal found 27/1£953

Wed 6/514:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Wed 13/506:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 28/1£470

Thu 7/514:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Thu 14/506:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 28/1£509

Wed 15/414:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Tue 21/406:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 27/1£522

Wed 15/411:10

LHR

SAT

2 stops15h 49m

American Airlines

Thu 23/417:45

SAT

LHR

1 stop12h 25m

American Airlines

Deal found 27/1£733

Wed 15/406:30

LHR

SAT

2 stops16h 47m

Delta

Thu 23/411:50

SAT

LHR

2 stops15h 00m

Delta

Deal found 27/1£737

Wed 15/408:00

LHR

SAT

1 stop20h 53m

Lufthansa

Fri 24/412:09

SAT

LHR

1 stop12h 46m

Lufthansa

Deal found 27/1£749

Wed 15/414:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Wed 22/406:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 27/1£525

Wed 15/411:00

LCY

SAT

2 stops28h 36m

British Airways

Mon 20/408:15

SAT

LCY

2 stops42h 20m

British Airways

Deal found 27/1£804

Wed 15/411:00

LCY

SAT

2 stops39h 56m

Iberia

Tue 21/417:45

SAT

LCY

2 stops56h 50m

Iberia

Deal found 27/1£820

Mon 9/309:50

LCY

SAT

2 stops18h 07m

Lufthansa

Tue 17/317:50

SAT

LCY

2 stops18h 45m

Lufthansa

Deal found 28/1£785

Tue 5/514:00

LGW

SAT

2 stops30h 19m

Multiple Airlines

Tue 12/506:00

SAT

LGW

1 stop22h 00m

Multiple Airlines

Deal found 27/1£537

Wed 15/411:00

LCY

SAT

2 stops28h 36m

British Airways

Wed 22/416:28

SAT

LCY

2 stops58h 07m

British Airways

Deal found 27/1£804

Fri 13/314:00

LGW

SAT

1 stop27h 27m

Multiple Airlines

Fri 20/313:22

SAT

LGW

1 stop15h 38m

Multiple Airlines

Deal found 27/1£540

Wed 15/411:00

LCY

SAT

2 stops17h 52m

Iberia

Fri 24/417:45

SAT

LCY

2 stops57h 55m

Iberia

Deal found 27/1£874

Wed 15/411:00

LCY

SAT

2 stops17h 52m

British Airways

Thu 23/410:27

SAT

LCY

2 stops40h 08m

British Airways

Deal found 27/1£804

Mon 9/318:15

LCY

SAT

2 stops33h 42m

Lufthansa

Tue 24/312:17

SAT

LCY

2 stops15h 58m

Lufthansa

Deal found 28/1£834

Wed 15/414:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Thu 23/406:00

SAT

LGW

2 stops42h 20m

Multiple Airlines

Deal found 27/1£541

Wed 15/411:00

LCY

SAT

2 stops39h 59m

British Airways

Sun 26/417:45

SAT

LCY

2 stops56h 50m

British Airways

Deal found 27/1£804

Wed 15/414:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Sat 25/418:54

SAT

LGW

2 stops29h 26m

Multiple Airlines

Deal found 27/1£542

Wed 15/411:00

LCY

SAT

2 stops37h 42m

British Airways

Sat 25/419:12

SAT

LCY

2 stops55h 23m

British Airways

Deal found 27/1£834

Thu 7/509:15

LCY

SAT

2 stops19h 39m

Lufthansa

Thu 14/517:29

SAT

LCY

2 stops18h 26m

Lufthansa

Deal found 28/1£925

Last-minute flights from London to San Antonio
Discover last-minute flight deals from London to San Antonio. Data last updated 29 January 2026 and is based on user searches.

Tue 3/206:00

LHR

SAT

3 stops23h 52m

Multiple Airlines

Mon 9/210:35

SAT

LHR

3 stops29h 00m

Multiple Airlines

Deal found 27/1£675

Tue 3/209:30

LHR

SAT

2 stops19h 27m

United Airlines

Mon 9/214:05

SAT

LHR

1 stop11h 50m

United Airlines

Deal found 27/1£714

Tue 3/210:35

LHR

SAT

1 stop17h 17m

British Airways

Mon 9/216:40

SAT

LHR

1 stop13h 00m

British Airways

Deal found 27/1£720

Fri 6/206:40

LHR

SAT

2 stops23h 59m

Scandinavian Airlines

Mon 9/213:40

SAT

LHR

2 stops20h 20m

Scandinavian Airlines

Deal found 26/1£697

Fri 6/212:05

LHR

SAT

1 stop15h 16m

United Airlines

Mon 9/211:43

SAT

LHR

1 stop13h 47m

United Airlines

Deal found 26/1£737

Fri 6/220:35

LGW

SAT

2 stops32h 07m

Iberia

Mon 9/213:08

SAT

LGW

2 stops39h 42m

Iberia

Deal found 26/1£794

Fri 6/207:50

LCY

SAT

2 stops20h 52m

Iberia

Mon 9/215:07

SAT

LCY

2 stops35h 43m

Iberia

Deal found 26/1£831

Fri 13/206:40

LHR

SAT

2 stops23h 55m

Scandinavian Airlines

Mon 23/213:34

SAT

LHR

2 stops22h 06m

Scandinavian Airlines

Deal found 28/1£631

Sun 15/219:15

LHR

SAT

2 stops27h 49m

British Airways

Mon 23/213:40

SAT

LHR

1 stop11h 10m

British Airways

Deal found 28/1£850

Mon 16/216:30

LHR

SAT

2 stops21h 53m

American Airlines

Mon 23/209:13

SAT

LHR

2 stops15h 37m

American Airlines

Deal found 28/1£818

Mon 16/208:20

LHR

SAT

1 stop14h 44m

British Airways

Sun 22/220:08

SAT

LHR

1 stop28h 42m

British Airways

Deal found 28/1£833

Mon 16/213:25

LHR

SAT

2 stops25h 18m

Air Canada

Sun 22/219:20

SAT

LHR

2 stops29h 50m

Air Canada

Deal found 28/1£852

One-way flights from London to San Antonio
Search for one-way flight options from London to San Antonio. Find affordable one-way fares based on user searches. Data last updated 29 January 2026.

Mon 1/614:00

LGW

SAT

1 stop38h 29m

Multiple Airlines

Deal found 27/1£268

Wed 18/220:50

LHR

SAT

3 stops49h 25m

Multiple Airlines

Deal found 27/1£287

Fri 6/221:45

LGW

SAT

3 stops49h 18m

Multiple Airlines

Deal found 26/1£312

Thu 19/209:55

LHR

SAT

3 stops36h 20m

Multiple Airlines

Deal found 27/1£319

Sat 21/220:50

LHR

SAT

3 stops49h 28m

Multiple Airlines

Deal found 27/1£332

Thu 5/214:00

LGW

SAT

2 stops33h 03m

Multiple Airlines

Deal found 26/1£333

Wed 13/510:30

LHR

SAT

3 stops41h 59m

Multiple Airlines

Deal found 28/1£347

Wed 27/514:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Deal found 27/1£380

Wed 13/514:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Deal found 28/1£383

Mon 16/209:55

LHR

SAT

3 stops53h 35m

Multiple Airlines

Deal found 27/1£387

Tue 26/514:00

LGW

SAT

1 stop14h 29m

Multiple Airlines

Deal found 27/1£396

Thu 5/206:00

LHR

SAT

3 stops41h 03m

Multiple Airlines

Deal found 26/1£404

Find flight deals from London to San Antonio

Round-trip from	£418
One-way from	£268
Popular in	December
Cheapest in	February
Average price	£692

9/3-24/3
2 total stops
30h 37m total
London to San Antonio

Search Deals

1/6
1 total stop
38h 29m total
London to San Antonio

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 9/3

14:00-23:59

1 stop14h 59m

San Antonio

Tue 24/3

13:22-10:00

1 stop15h 38m

£418

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 9/3

14:00-23:59

1 stop14h 59m

San Antonio

Tue 17/3

14:08-06:00

2 stops34h 52m

£465

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 6/5

14:00-22:29

1 stop14h 29m

San Antonio

Wed 13/5

06:00-10:00

1 stop22h 00m

£470

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 7/5

14:00-22:29

1 stop14h 29m

San Antonio

Thu 14/5

06:00-10:00

1 stop22h 00m

£509

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 15/4

14:00-22:29

1 stop14h 29m

San Antonio

Tue 21/4

06:00-10:00

1 stop22h 00m

£522

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 15/4

14:00-22:29

1 stop14h 29m

San Antonio

Wed 22/4

06:00-10:00

1 stop22h 00m

£525

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 5/5

14:00-14:19

2 stops30h 19m

San Antonio

Tue 12/5

06:00-10:00

1 stop22h 00m

£537

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 13/3

14:00-12:27

1 stop27h 27m

San Antonio

Fri 20/3

13:22-10:00

1 stop15h 38m

£540

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 15/4

14:00-22:29

1 stop14h 29m

San Antonio

Thu 23/4

06:00-06:20

2 stops42h 20m

£541

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 15/4

14:00-22:29

1 stop14h 29m

San Antonio

Sat 25/4

18:54-06:20

2 stops29h 26m

£542

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 54 results

...

Best time to book a flight from London to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from London with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to San Antonio

How far ahead should I book a flight from London to San Antonio?

To ensure you get the cheapest price possible for a flight from London to San Antonio, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London to San Antonio?

Currently, December is the cheapest month in which you can book a flight from London to San Antonio (average of £321). Flying from London to San Antonio in July is currently the most expensive (average of £539). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from London to San Antonio?

Dallas (DFW) – chosen by Cheapflights users on 71% of one-stop itineraries from London to San Antonio on Cheapflights.

What’s the cheapest stopover airport for flights from London to San Antonio?

Dallas (DFW) is the most affordable one-stop option, with an average return flight price of £703.

What’s the fastest stopover option from London to San Antonio?

Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 13h 00m.

Which airport typically offers the quickest stopover for flights from London to San Antonio?

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 00m.

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,356 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Finnair

7.6

Good

1,356 reviews

Finnair

7.6

Good

1,356 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Virgin Atlantic

7.5

Good

678 reviews

Finnair

7.6

Good

1,356 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

United Airlines

7.4

Good

9,215 reviews

Finnair

7.6

Good

1,356 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Lufthansa

6.8

Okay

7,756 reviews

Finnair

7.6

Good

1,356 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

British Airways

6.7

Okay

7,705 reviews

Finnair

7.6

Good

1,356 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

What airport do you fly into for flights to San Antonio from London?
For a flight from London to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 inbound flights from London per day. 6 airlines have flights to San Antonio from London on a regular basis.
How long is the flight from London to San Antonio?
There are many flights that can get you from London to San Antonio in 16h 54m. Fly via Scandinavian Airlines, Lufthansa, or Iberia to get the fastest option. The distance from London to San Antonio is about 4967 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to San Antonio round-trip?
Flying on Finnair is currently your cheapest option to San Antonio, with prices starting at £481. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and United Airlines, with the lowest prices starting at £564 and £649, respectively. You may be able to fly from London to San Antonio for 36% less than the average price by searching for these airlines.
What are the most popular routes from London to San Antonio?
The most popular route from London to San Antonio is London Heathrow - San Antonio. You may also consider London Gatwick - San Antonio or London City - San Antonio.
Can I find deals for flights from London to San Antonio that include hotel bookings?
Yes. In addition to deals on London to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Antonio.
Can I find deals for business class flights from London to San Antonio?
Yes. Cheapflights offers flight deals from London to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to San Antonio?
Currently, December is the cheapest month in which you can book a flight from London to San Antonio (average of £321). Flying from London to San Antonio in July is currently the most expensive (average of £539). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to San Antonio

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Top 6 airlines flying from London to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£481	Average£606	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Scandinavian Airlines	Cheapest£564	Average£702	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
United Airlines	Cheapest£649	Average£765	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£670	Average£842	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£688	Average£813	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£688	Average£829	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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Cheap flights from London to San Antonio from £268

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to San Antonio

Cheapest flights from London to San AntonioExplore the most affordable flight options available from London to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Explore the most affordable flight options available from London to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

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Best time to book a flight from London to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to San Antonio

How far ahead should I book a flight from London to San Antonio?

Use this chart to determine the optimal time to book a return flight from London to San Antonio. Price data was last updated on 23 January 2026.

What is the cheapest month to book a flight from London to San Antonio?

What’s the top stopover airport for flights from London to San Antonio?

Share of one-stop return flights from London to San Antonio chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from London to San Antonio?

Average return fare for one-stop flights from London to San Antonio, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from London to San Antonio?

Shortest average travel time for one-stop one-way flights from London to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from London to San Antonio?

Average stopover duration for one-stop one-way flights from London to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Antonio from London?

How long is the flight from London to San Antonio?

What are the cheapest airlines flying from London to San Antonio round-trip?

What are the most popular routes from London to San Antonio?

Can I find deals for flights from London to San Antonio that include hotel bookings?

How can I find direct flights from London to San Antonio?

Can I find deals for business class flights from London to San Antonio?

What is the cheapest month to book a flight from London to San Antonio?

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Alternative routes for London to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from London to San Antonio

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to San Antonio?

Why should you use Cheapflights to find cheap flight tickets from London to San Antonio?

Can Cheapflights find flights from London to San Antonio with no change fees?

Can Cheapflights notify me if prices for flights from London to San Antonio become cheaper?

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Cheapest flights from London to San Antonio
Explore the most affordable flight options available from London to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.